50 square feet = 4.65 square meters.
15' x 30' = 450 square feet.
1120 square feet
30 × 40 = 1200 square feet
The building has 4.5 milliongross square feet (418,064 gross square meters) of floor space
3000
80ft x 50ft = 80 x 50 = 4,000 (square feet).
50 square feet = 4.65 square meters.
An acre has a total of 43,560 square feet. You divide the number of square feet by that and you get the number of acres. This gives you an answer of .757 acres.
If you are truly looking for SQUARE FEET for a building with these measurements, more informaiton will be needed. A building, whether square or rectangular, will have only two different measurements. My guess is that you are looking for cubic feet, which would include the height of the building. For Example: 30ft x 20ft x 50ft would be 30 ft wide, 20 foot deep (long), and 50 ft tall. Regardless of the placement and the symbolism of the measurements, the result is the same: 30 x 20 x 50 = 30,000 cubic ft.
232.26 square meters
50ft x 20ft = 1,000 square feet.50ft x 20ft x 4ft = 4,000 cubic feet.
50 ft. x 125 ft. = 6,250 sq. ft.
495 square yards = 4,455 square feet.
In the building trades a square is the measurement of 100 square feet. 10 feet by 10 feet = 100 square feet.
1500 ft2
37.9 square meters.